before text
\fifthlevel[
	optional argument
	optional argument
	optional argument
	optional argument
]
{
	\newlevel{          % 4
		body goes here
		\mycommand{         % 2
			argument text
			argument text
			argument text
			\nested[        % 1
				first opt-arg]
			{
				first mand arg
				\fourthcommand{
					fourth command argument body
					fourth command argument body
					fourth command argument body
				}
			}
		} after text
		\anothercommand{    % 3
			another argument text
			another argument text
			another argument text
		}% after text
	}
}
